52452357 has 16 divisors (see below), whose sum is σ = 72199680. Its totient is φ = 33854832.

The previous prime is 52452353. The next prime is 52452391. The reversal of 52452357 is 75325425.

It is not a de Polignac number, because 52452357 - 2² = 52452353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52452353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9648 + ... + 14070.

It is an arithmetic number, because the mean of its divisors is an integer number (4512480).

Almost surely, 2^52452357 is an apocalyptic number.

It is an amenable number.

52452357 is a deficient number, since it is larger than the sum of its proper divisors (19747323).

52452357 is a wasteful number, since it uses less digits than its factorization.

52452357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552.

The product of its digits is 42000, while the sum is 33.

The square root of 52452357 is about 7242.3999475312. The cubic root of 52452357 is about 374.3303176690.

The spelling of 52452357 in words is "fifty-two million, four hundred fifty-two thousand, three hundred fifty-seven".